Synthesis of 1,3-di-O-alkyl-2-O-(β-glycosyl)glycerols bearing oligosaccharides as hydrophilic groups
作者:Hiroyuki Minamikawa、Teiichi Murakami、Masakatsu Hato
DOI:10.1016/0009-3084(94)90094-9
日期:1994.8
five steps via trichloroacetimidate glycosylation with 1,3-di-O-alkylglycerols. This route was applied to prepare the glycolipids bearing a cello- or malto-oligosaccharide with a definite number of sugar residues from one to six. Thin-layer chromatography, elemental analysis, nuclear magnetic resonance spectroscopy and infrared absorption spectroscopy confirmed that these glycolipids were chemically pure
提出了一系列新的合成糖脂,1,3-二-O-烷基-2-O-(β-糖基)甘油及其有效合成途径。这些甘油糖脂通过三氯乙酰亚氨酸酯与1,3-二-O-烷基甘油的糖基化反应以五步合成,具有良好的总收率和立体选择性。该方法用于制备带有纤维寡糖或麦芽寡糖的糖脂,其中糖残基的数目为一到六个。薄层色谱法,元素分析,核磁共振谱和红外吸收谱证实,这些糖脂是化学纯的化合物。